Hanoi Chemical Trading JSC has known as a supplier of chemical products and materials used in industries: Paint, Glue, Ink, Plastics, Textiles dyes, cosmetics, pharmaceutical ...Currently we are supplying Uncoated and Coated Calcium Carbonate Powder (of Vietnamese origin) Because our company is manufacturer of calcium carbonate powder in Vietnam, so we assure that our FOB price is the best price that we could offer and our product is extremely pure and fine (no agent).